Tag Archives: standard roller chain

China Custom ISO Standard Simplex Duplex Triplex Roller Chain (40-1 40-2 40-3 50-1 50-2 50-3)

Product Description

Item Standard Transmission Roller Chains Model Series A, Series B, Heavy Duty
Row Simplex/Duplex/Triplex Application Machinery Parts
Surface Teatment Self-color/Sand-blasted/Shot-peening Brand OEM
Package Poly bag, then box, finally poly-wooden case Port Any sea port or airport in China
A Series 03C,04C-1,06C-1,085-1,08A-1,10A-1,12A-1,16A-1,20A-1,24A-1,28A-1,32A-1,36A-1,40A-1,48A-1. 15,25-1,35-1,41-1,40-1,50-1,60-1,80-1,100-1,120-1,140-1,160-1,180-1,200-1,240-1.
04C-2,06C-2,085-2,08A-2,10A-2,12A-2,16A-2,20A-2,24A-2,28A-2,32A-2,36A-2,40A-2,48A-2. 15,25-2,35-2,41-2,40-2,50-2,60-2,80-2,100-2,120-2,140-2,160-2,180-2,200-2,240-2.
04C-3,06C-3,085-3,08A-3,10A-3,12A-3,16A-3,20A-3,24A-3,28A-3,32A-3,36A-3,40A-3,48A-3. 15,25-3,35-3,41-3,40-3,50-3,60-3,80-3,100-3,120-3,140-3,160-3,180-3,200-3,240-3.
B Series 05B-1,06B-1,08B-1,10B-1,12B-1,16B-1,20B-1,24B-1,28B-1,32B-1,40B-1,48B-1,56B-1,64B-1,72B-1.
05B-2,06B-2,08B-2,10B-2,12B-2,16B-2,20B-2,24B-2,28B-2,32B-2,40B-2,48B-2,56B-2,64B-2,72B-2.
05B-3,06B-3,08B-3,10B-3,12B-3,16B-3,20B-3,24B-3,28B-3,32B-3,40B-3,48B-3,56B-3,64B-3,72B-3.
Heavy Duty Type 35H-1,40H-1,50H-1,60H-1,80H-1,100H-1,120H-1,140H-1,160H-1,180H-1,200H-1,240H-1.
35H-2,40H-2,50H-2,60H-2,80H-2,100H-2,120H-2,140H-2,160H-2,180H-2,200H-2,240H-2.
35H-3,40H-3,50H-3,60H-3,80H-3,100H-3,120H-3,140H-3,160H-3,180H-3,200H-3,240H-3.

  /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Standard or Nonstandard: Standard
Application: Textile Machinery, Garment Machinery, Conveyer Equipment, Packaging Machinery, Motorcycle, Food Machinery, Marine, Mining Equipment, Agricultural Machinery, Car
Surface Treatment: Polishing
Structure: Roller Chain
Material: Carbon Steel/Stainless Steel
Type: Short Pitch Chain
Samples:
US$ 5/Several Links
1 Several Links(Min.Order)

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Request Sample

Customization:
Available

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Customized Request

duplex chain

Can duplex chains be used for power transmission in agricultural machinery?

Yes, duplex chains can be used for power transmission in agricultural machinery. They offer several benefits that make them suitable for agricultural applications:

  • High Load Capacity: Agricultural machinery often operates under heavy loads, and duplex chains are designed to handle such demanding conditions. They have high tensile strength and can withstand the forces exerted by agricultural equipment.
  • Durable and Reliable: Duplex chains are made from strong and durable materials, such as alloy steel, which allows them to withstand the harsh operating environments encountered in agriculture. They are resistant to wear, corrosion, and impact, ensuring long-lasting performance.
  • Smooth Power Transmission: Duplex chains provide efficient power transmission, ensuring smooth and reliable operation of agricultural machinery. They have low friction and excellent energy transfer, allowing the equipment to perform its tasks effectively.
  • Wide Range of Sizes and Configurations: Duplex chains are available in various sizes and configurations to accommodate different types of agricultural machinery. This versatility allows for easy integration and compatibility with different power transmission systems.
  • Easy Maintenance: Agricultural machinery requires regular maintenance, and duplex chains are designed for easy maintenance. Lubrication, tension adjustment, and periodic inspections are essential to ensure optimal chain performance and extend its service life.
  • Cost-Effective Solution: Duplex chains offer a cost-effective solution for power transmission in agricultural machinery. They provide reliable performance, reducing the need for frequent replacements and minimizing downtime, which can result in increased productivity and cost savings.

Overall, duplex chains are well-suited for power transmission in agricultural machinery, providing the necessary strength, durability, and efficiency required for the demanding conditions of agricultural operations.

duplex chain

Can duplex chains be used for power transmission in high-speed applications?

Duplex chains are commonly used for power transmission in various applications, including high-speed machinery. However, several factors should be considered to determine if duplex chains are suitable for a specific high-speed application:

  • Chain design: Duplex chains are designed to handle a wide range of operating speeds. However, it’s important to select a duplex chain with a design and construction suitable for the intended speed range. High-speed applications typically require chains with lightweight and optimized designs to minimize centrifugal forces and reduce the risk of fatigue failure.
  • Material selection: The material used in the construction of duplex chains is a critical factor for high-speed applications. Chains made from high-quality, high-strength materials with excellent fatigue resistance and low friction properties are preferred. Heat-treated alloy steels or stainless steels are commonly used to ensure durability and performance at high speeds.
  • Lubrication: Proper lubrication is crucial for high-speed applications to reduce friction, wear, and heat generation. Lubricants with high viscosity index and excellent lubricating properties at high speeds should be used. Additionally, lubrication systems should be designed to ensure continuous and efficient lubrication of the chain during operation.
  • Tensioning and alignment: Maintaining proper chain tension and sprocket alignment is critical for high-speed applications. Adequate tension minimizes chain slack and reduces the risk of vibration and noise. Precise sprocket alignment ensures smooth engagement between the chain and sprockets, reducing wear and extending chain life.
  • Dynamic balancing: In some high-speed applications, dynamic balancing of the chain and rotating components may be necessary to minimize vibration and ensure smooth operation.

By considering these factors and selecting the appropriate duplex chain design, materials, lubrication, and ensuring proper tensioning and alignment, duplex chains can be successfully used for power transmission in high-speed applications. It is important to consult with chain manufacturers or industry experts to ensure the specific requirements of the application are met.

duplex chain

How do duplex chains handle shock loads and impact forces?

Duplex chains are designed to handle shock loads and impact forces encountered in various industrial applications. Here’s a detailed explanation of how duplex chains cope with these dynamic forces:

  • Robust construction: Duplex chains are constructed with high-quality materials, typically alloy steel, which provides excellent strength and durability. The chain’s solid and sturdy construction enables it to withstand sudden shocks and impacts without deforming or breaking.
  • Increased load distribution: The duplex chain’s dual-row design allows for better load distribution. When subjected to a shock load or impact force, the load is spread across two parallel rows of links, reducing stress concentration on individual links. This distribution of force helps minimize the risk of chain failure and ensures reliable performance.
  • Improved fatigue resistance: Duplex chains are designed to resist fatigue caused by repetitive loading and cyclic stress. The dual-row configuration enhances the chain’s fatigue strength, enabling it to withstand shock loads and impact forces without premature wear or failure.
  • Enhanced tensile strength: Duplex chains are manufactured with a higher tensile strength to handle the increased forces associated with shock loads and impacts. The material composition and manufacturing processes ensure the chain’s ability to withstand sudden and significant forces without stretching or breaking.
  • Selection of appropriate chain size and type: When considering shock loads and impact forces, it’s crucial to select the appropriate duplex chain size and type based on the specific application requirements. Consulting chain manufacturer’s guidelines and engineering standards can help ensure the chain’s suitability for the intended load and impact conditions.
  • Regular inspection and maintenance: To ensure the continued performance and reliability of a duplex chain in the presence of shock loads and impact forces, regular inspection and maintenance are essential. Inspecting for any signs of wear, checking proper lubrication, and promptly addressing any issues or damaged components can help prolong the chain’s lifespan and maintain its performance under dynamic loading conditions.

By combining robust construction, improved load distribution, fatigue resistance, and appropriate maintenance, duplex chains are well-equipped to handle shock loads and impact forces commonly encountered in heavy-duty applications. However, it’s important to consider the specific requirements of the application and consult with experts to ensure the proper selection and installation of duplex chains for optimal performance and longevity.

China Custom ISO Standard Simplex Duplex Triplex Roller Chain (40-1 40-2 40-3 50-1 50-2 50-3)  China Custom ISO Standard Simplex Duplex Triplex Roller Chain (40-1 40-2 40-3 50-1 50-2 50-3)
editor by CX 2024-05-07

China factory ISO Standard Steel Simplex Duplex Triplex Roller Chain a/B Series Chains

Product Description

Steel Simplex Roller Chain (08A-1, 08B-1)

The most commonly used chain is roller chain or as it is also known transmission chain. These are the simplest chain drives, Used mainly for transmitting power. Can be supplied from 3mm pitch up to 4″ pitch in either mild steel or stainless steel.

Product Detail:

Simplex roller chain,duplex roller chain,triplex roller chain etc

We own the sophisticated equipment and the advanced technology, such as: 
1. CAD Designer
2. Wire Cutting Machine
3. Chain Running In Machine
4. Conveyor Furance
5. Ball Drift
6. Shot Peened Parts
7. Design Of Link Plate Waist
Packaging accprding to the customers’ demands
To make the clients’ satifaction is our big goal and subject.

 

 

DIN/ISO
Chain No.
Pitch Roller
Diameter
 
Width Between
Inner Plates
 
Pin Diameter
 
Pin Length
 
Inner Plate depth
 
Plate thick
ness
 
Ultimate
Tensile
Strength
 
Average
Tensile
Strength
Weight Per Meter
 
P d1
max
b1
min
d2
max
L
max
Lc
max
h2
max
T
max
Q
min
Q0 q.
Mm mm mm mm mm mm mm mm kN/LB kN Kg/m
04B-1 6.000 4.00 2.80 1.85 6.80 7.80 5.00 0.60 3.0/682 3.2 0.11
05B-1 8.000 5.00 3.00 2.31 8.20 8.90 7.10 0.80 5.0/1136 5.9 0.20
*06B-1 9.525 6.35 5.72 3.28 13.15 14.10 8.20 1.30 9.0/2045 10.4 0.41
08B-1 12.700 8.51 7.75 4.45 16.70 18.20 11.80 1.60 18.0/4091 19.40 0.69
10B-1 15.875 10.16 9.65 5.09 19.50 20.90 14.70 1.70 22.4/5091 27.50 0.93
12B-1 19.050 12.07 11.68 5.72 22.50 24.2 16.00 1.85 29.0/6591 32.20 1.15
16B-1 25.400 15.88 17.02 8.28 36.10 37.4 21.00 4.15/3.1 60.0/13636 72.80 2.71
20B-1 31.750 19.05 19.56 10.19 41.30 45.0 26.40 4.5/3.5 95.0/21591 106.7 3.70
24B-1 38.100 25.40 25.40 14.63 53.40 57.80 33.20 6.0/4.8 160.0/36364 178.0 7.10
28B-1 44.450 27.94 30.99 15.90 65.10 69.50 36.70 7.5/6.0 200.0/45455 222.0 8.50
32B-1 50.800 29.21 30.99 17.81 66.00 71.0 42.00 7.0/6.0 250.0/56818 277.5 10.25
40B-1 63.50 39.37 38.10 22.89 82.20 89.2 52.96 8.5/8.0 355.0/80682 394.0 16.35
48B-1 76.20 48.26 45.72 29.24 99.10 107.0 63.80 12.0/10.0 560.0/127272 621.6 25.00
56B-1 88.90 53.98 53.34 34.32 114.60 123.0 77.80 13.5/12.0 850.0/193180 940.0 35.78
*Bushing chain: d1 in the table indicate the external diameter of bushing

Company Detail:

TAI is 1 of a professional exporter with exporting POWER TRANSMISSION PARTS: Roller chains, s. S. Chains, agricultural chains, steel detachable chains, special chains, sprockets, s. S. Sprockets, HRC couplings, pulleys, bushes etc. All these products have been supplied regularly to World Wide for over 15 years. 

Contact Detail:

Soifa Chen(Sales Manager)
Tran-Auto Industries Co.,Limited
716 Gold River Center,NO.88 Shishan Rd.,
New District,HangZhou,P.R.China.P.C.:215011
 
 
 

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Usage: Transmission Chain
Material: Carbon Steel
Surface Treatment: Polishing
Feature: Heat Resistant
Chain Size: All
Structure: Roller Chain
Samples:
US$ 0/Piece
1 Piece(Min.Order)

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Request Sample

Customization:
Available

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Customized Request

duplex chain

Can duplex chains be used in high-torque or heavy machinery applications?

Duplex chains are well-suited for high-torque or heavy machinery applications due to their robust design and capability to handle demanding loads. Here are some key points to consider:

  • Strength and Durability: Duplex chains are designed to withstand high-torque loads and heavy-duty applications. They are constructed with thicker plates and stronger pins compared to standard chains, providing enhanced strength and durability.
  • Load Capacity: Duplex chains have a higher load-carrying capacity than their single-strand counterparts, making them suitable for heavy machinery applications. The increased number of strands distributes the load more effectively, reducing stress on individual components.
  • Sprocket Selection: Proper sprocket selection is crucial in high-torque applications to ensure smooth engagement and power transmission. Sprockets should be designed to withstand the high forces and torque generated by the machinery.
  • Lubrication and Maintenance: Adequate lubrication is essential in high-torque applications to reduce friction and wear. Regular maintenance, including proper tensioning and inspection of the chain, is necessary to ensure optimal performance and longevity.
  • Proper Design: The overall design of the machinery should consider the high-torque requirements, including factors such as acceleration, deceleration, and shock loads. Duplex chains should be selected based on the specific application requirements, taking into account the anticipated torque, speed, and operating conditions.

It’s important to consult with chain manufacturers or industry experts when selecting duplex chains for high-torque or heavy machinery applications. They can provide guidance on the appropriate chain size, sprocket selection, lubrication requirements, and maintenance practices to ensure reliable and efficient operation in demanding environments.

duplex chain

How do duplex chains perform in extreme temperature conditions?

Duplex chains are designed to operate efficiently and reliably in a wide range of temperature conditions. However, extreme temperatures can have an impact on the performance of duplex chains. Here’s a closer look at how duplex chains perform in different temperature conditions:

  • High-temperature environments: In high-temperature environments, the performance of duplex chains can be affected by factors such as thermal expansion, increased wear, and reduced lubricant effectiveness. It is essential to select duplex chains made from heat-resistant materials and use appropriate lubricants with high-temperature stability to ensure reliable operation.
  • Low-temperature environments: In low-temperature environments, the material properties of duplex chains can be affected, leading to increased brittleness and reduced flexibility. This can impact the chain’s ability to flex and transmit power effectively. It is important to choose duplex chains made from materials suitable for low temperatures and ensure proper lubrication to prevent freezing or stiffening of the chain.

When operating duplex chains in extreme temperature conditions, it is crucial to consider the following:

  • Chain material selection: Choosing the right material for the duplex chain is critical to ensure its performance in extreme temperatures. Heat-resistant alloys or special coatings may be required for high-temperature applications, while low-temperature materials should be selected for cold environments.
  • Lubrication: Proper lubrication is essential in extreme temperature conditions to reduce friction and prevent excessive wear. It is important to select lubricants that can withstand the operating temperature range and maintain their effectiveness.
  • Maintenance and inspection: Regular maintenance and inspection of duplex chains operating in extreme temperature conditions are vital. This includes monitoring chain wear, checking for signs of thermal degradation, and replacing worn or damaged components promptly.

By considering the specific temperature requirements and selecting appropriate materials, lubricants, and maintenance practices, duplex chains can perform reliably in extreme temperature conditions. It is recommended to consult with chain manufacturers or industry experts for guidance on selecting and using duplex chains in such applications.

duplex chain

How do you properly lubricate a duplex chain?

Proper lubrication is essential for the optimal performance and longevity of a duplex chain. Lubrication helps to reduce friction, wear, and corrosion, ensuring smooth operation and extending the chain’s lifespan. Here are some steps to properly lubricate a duplex chain:

  1. Clean the chain: Before applying lubricant, clean the chain to remove any dirt, debris, or old lubricant. Use a suitable cleaning agent or solvent and a brush to gently scrub the chain’s surfaces.
  2. Select the appropriate lubricant: Choose a lubricant specifically designed for roller chains and suitable for the operating conditions of the application. Consider factors such as temperature, load, speed, and environmental conditions when selecting the lubricant.
  3. Apply the lubricant: Apply the lubricant evenly to the chain while it is in motion. Use a drip feed or spray system to ensure complete coverage of the chain’s surfaces. Avoid excessive lubrication, as it can attract more dirt and debris.
  4. Distribute the lubricant: After applying the lubricant, run the chain for a few minutes to allow the lubricant to distribute evenly across all the chain’s components. This helps to ensure proper lubrication and coverage.
  5. Remove excess lubricant: After the initial lubrication, wipe off any excess lubricant from the chain’s surfaces using a clean cloth. Excess lubricant can attract contaminants and contribute to chain wear.
  6. Maintain regular lubrication: Regularly inspect the chain and reapply lubricant as needed. The frequency of lubrication depends on the operating conditions and the manufacturer’s recommendations. Some chains may require lubrication after a certain number of operating hours or distance traveled.

It’s important to follow the manufacturer’s guidelines and recommendations for lubrication. Different chains and applications may have specific lubrication requirements, so consulting the chain manufacturer or an industry expert is advisable for the best lubrication practices.

China factory ISO Standard Steel Simplex Duplex Triplex Roller Chain a/B Series Chains  China factory ISO Standard Steel Simplex Duplex Triplex Roller Chain a/B Series Chains
editor by CX 2024-04-17

China Professional China Supplier Standard ISO9001 Heat Treatment Duplex Roller Chain with Attachment

Product Description

    Professionally manufacture all good quality chains.Products are made of high quality alloy steel production. The plates are      punched and squeezed bores by precision technology. roller chian  are machined by high-efficiency automatic equipment and automatic grinding equipment, then through heat treatment of carburization, carbon and nitrogen protection mesh belt furnace, surface blasting process etc. Assembled precision by Internal hole position, spin riveted by pressure to ensure the performance of the entire chain

           Welcome to visit Xihu (West Lake) Dis. CHINAMFG mechanical (chain )factory .
We produce a wide range power transmission products. Such as roller chains and leaf chains, conveyor chains, drive chains, agricultural chains .
Also we can supply all kinds of industrial sprockets, chain couplings.

Established in year of 2000. With over 20 years history of specializing in the roller chains producing. With stable and good quality. We now have gained customer’s high praise from at home and abroad.
Our manufacturing plant and workshop area is over 10000 square CHINAMFG and with staff is about 70. We are the middle scale factory in China.
Our chain quality can match with GB,DIN,ASA,ANSI,JIS standard.and have gain the ISO9001 Certificate.

Till  now, except for the domestic market, we have exported many chains to USA, CANADA,COLOMBIA,BRAZIL,ARGENTINA,POLAND, ITALY,SPAIN AND SO ON.

1.Standards: ISO /DIN /ANSI/GB/JIS/ASA
2. Model: 06C-35-240, 04B-48B Simplex, Duplex, Triplex AND ACCORDING TO CUSTOMER’S REQUIREMENTS
3. Materials: Carbon steel 40Mn,# 10 FOR THE ROLLER AND BUSH,40CR FOR THE PIN
4. All spare parts of chains are heat treated(quenching and tempering) and controlled in a reasonable tolerance range and suitable for the industry standard.
5. Tensile strength: more higher than the standard about 15%
6. Certificate of Quality: ISO 9001
7. Good lubrication with excellent grease.
8. Color: Self color and shot peen.
9.Can match with sprockets freely

       

 

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Standard or Nonstandard: Standard
Application: Textile Machinery, Garment Machinery, Conveyer Equipment, Packaging Machinery, Electric Cars, Motorcycle, Food Machinery, Marine, Mining Equipment, Agricultural Machinery, Car
Surface Treatment: Oil Blooming
Structure: Roller Chain
Material: Carbon Steel
Type: Short Pitch Chain
Samples:
US$ 0/Meter
1 Meter(Min.Order)

|
Request Sample

Customization:
Available

|

Customized Request

duplex chain

Can duplex chains be used in overhead or inverted applications?

Duplex chains can be used in overhead or inverted applications, depending on the specific design and requirements of the application. The suitability of duplex chains for these types of applications depends on factors such as the load, speed, environmental conditions, and proper installation.

In overhead applications, where the chain is mounted above the equipment or system, duplex chains can be used to transmit power or carry loads. The chain is typically supported by trolleys or guides to ensure smooth movement along the overhead track. Proper lubrication and periodic maintenance are important to ensure optimal performance and prevent premature wear or failure.

In inverted applications, where the chain is mounted underneath the equipment or system, duplex chains can also be employed. These chains are designed to handle the tension and bending forces associated with being inverted. They are typically installed with appropriate guides and tensioners to ensure proper alignment and tensioning of the chain. Lubrication and maintenance are equally important in inverted applications to ensure smooth operation and extend the chain’s service life.

When using duplex chains in overhead or inverted applications, it is crucial to consider the specific load requirements, speed limitations, and environmental conditions such as temperature, humidity, and potential contaminants. Additionally, proper chain selection, installation, and regular inspections are essential to ensure safe and reliable operation.

duplex chain

What are the noise and vibration characteristics of duplex chains?

Duplex chains generally exhibit low levels of noise and vibration when properly designed, installed, and maintained. However, several factors can influence the noise and vibration characteristics of duplex chains:

  • Design and construction: The design and construction of the duplex chain can affect its noise and vibration performance. Chains with optimized link geometry and precise manufacturing tolerances help minimize noise and vibration levels.
  • Lubrication: Proper lubrication is crucial for reducing friction and damping vibrations in duplex chains. Insufficient or improper lubrication can lead to increased noise and vibration levels. It is important to use lubricants recommended by the chain manufacturer and ensure regular lubrication maintenance.
  • Tension and alignment: Incorrect tensioning or misalignment of the duplex chain can result in increased noise and vibration. Proper tensioning and alignment help maintain smooth operation and reduce undesirable vibrations.
  • Sprocket condition: Worn or damaged sprockets can contribute to increased noise and vibration levels in duplex chains. Regular inspection and maintenance of sprockets are important to ensure their proper condition.
  • Environmental factors: Environmental conditions, such as temperature and humidity, can affect the noise and vibration characteristics of duplex chains. Extreme temperatures or high humidity levels can impact the performance of the chain and lead to increased noise and vibration.

By considering these factors and implementing proper chain design, lubrication, tensioning, alignment, and maintenance practices, the noise and vibration levels of duplex chains can be effectively controlled. It is recommended to follow the manufacturer’s guidelines and consult with industry experts to optimize the noise and vibration performance of duplex chain systems in specific applications.

duplex chain

What are the common applications of duplex chains?

Duplex chains find applications in various industries and machinery where a higher load capacity and durability are required. Here are some common applications where duplex chains are commonly used:

  • Heavy machinery: Duplex chains are widely utilized in heavy machinery such as construction equipment, mining machinery, and agricultural machinery. These chains can handle the high loads and shocks commonly encountered in these industries.
  • Lifting equipment: Duplex chains are employed in lifting equipment such as cranes, hoists, and elevators. Their robust construction and high tensile strength make them suitable for vertical lifting applications.
  • Conveyors and material handling: Duplex chains are utilized in conveyor systems for transporting heavy loads in industries such as manufacturing, logistics, and automotive. They provide reliable power transmission and can handle the demanding conditions of material handling.
  • Power transmission: Duplex chains are used in power transmission systems where high torque and reliability are essential. They can be found in industrial drives, manufacturing equipment, and various machinery that require the transfer of rotational power.
  • Agricultural machinery: Duplex chains are commonly employed in agricultural machinery, including tractors, combines, and harvesters. They can handle the rigorous demands of farm equipment and provide reliable power transmission in challenging agricultural environments.
  • Printing and packaging machinery: Duplex chains are utilized in printing presses, packaging equipment, and paper processing machinery. These chains offer the strength and durability required for continuous operation in demanding printing and packaging applications.

In addition to these applications, duplex chains can be found in a wide range of industrial equipment, including machine tools, mining conveyors, forestry equipment, and more. Their robust construction, high load capacity, and durability make them suitable for demanding applications where reliable power transmission is crucial.

China Professional China Supplier Standard ISO9001 Heat Treatment Duplex Roller Chain with Attachment  China Professional China Supplier Standard ISO9001 Heat Treatment Duplex Roller Chain with Attachment
editor by CX 2024-04-08

China supplier ISO Standard Duplex Roller Chain

Product Description

Model NO. 06C/08A/10A/12A/16A/20A/24A/28A/32A/40A/06B/08B/10B/12B/16B/20B/24B/28B/32B/40B-1/2/3
Heavy duty
Chain Model Roller Chains
Structure (for Chain) Roller Chain
Specification GB/T, DIN, ANSI, ISO, BS, JIS.
Origin HangZhou, ZheJiang
Color Solid Color
Chain Color Customized

Our company

Wolff Chain Co. is 1 of the professional chain manufacturers in China. We focus on reseaching, manufacturing and trading of the chain drive with famous brands — “DOVON” and “DECHO”. We supply OEM services for many famous enterprises such as SUZUKI, XIHU (WEST LAKE) DIS., FAW, AGCO, JUMING as well. 

Wolff mainly producing the Transmission chains,Conveyor chains,Dragging Chains,Silent chains,Leaf chains,Roller chains,Special chain and many other series of chain products. Our technicians a have improved the chains quality to the world-level. High quality material selection, powerful and precise heat-treatment technology and excellent assembly methods ensure Wolff chains meet the tough and strict requirements for machines and vehicles. 

All of our products completely conform to the international standard such as ISO\DIN\ANSI\BS\JIS, etc. Wolff has been successfully certified by ISO9001 Quality Management System,SGS inspection and BV inspection. Wolff chains can be widely applied to many industries including automobile, motorcycle, forklift, wood processing machine, constructure machine, packing machine, food machine,tobacco machine and agricultural equipments. Wolff chains are popular in America,South America,Europe,Middle East, South East Asia and Africa markets.

Our workshop

Our certification

Welcome to our exhibition

FAQ

Q1. What is your terms of packing?
A: Generally, we pack our goods in single color box. If you have special request about packing, pls negotiate with us in advance, we can pack the goods as your request.

Q2. What is your terms of payment?
A: T/T 30% as deposit, and 70% before delivery. We’ll show you the photos of the products and packages 
before you pay the balance. Other payments terms, pls negotiate with us in advance, we can discuss.

Q3. What is your terms of delivery?
A: EXW, FOB, CFR, CIF.

Q4. How about your delivery time?
A: Generally, it will take 25 to 30 days after receiving your advance payment. The specific delivery time depends 
on the items and the quantity of your order.

Q5. Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.

Q6. What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and 
the courier cost.We welcome sample order.

Q7. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery

Q8: How do you make our business long-term and good relationship?
1. We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend and we sincerely do business and make friends with them, 
no matter where they come from.

Standard or Nonstandard: Standard
Application: Textile Machinery, Garment Machinery, Conveyer Equipment, Packaging Machinery, Food Machinery, Marine, Mining Equipment
Surface Treatment: Oil Blooming
Structure: Roller Chain
Material: Carbon Steel
Type: Short Pitch Chain
Samples:
US$ 0/Piece
1 Piece(Min.Order)

|
Request Sample

Customization:
Available

|

Customized Request

duplex chain

How do duplex chains handle angular misalignment between sprockets?

Duplex chains are designed to accommodate a certain degree of angular misalignment between the sprockets. However, excessive misalignment can lead to increased wear and decreased chain life. Here’s how duplex chains handle angular misalignment:

  • Flexible Link Design: Duplex chains consist of multiple pairs of inner and outer links connected by pins. The flexible link design allows the chain to adjust and accommodate slight angular misalignments between the sprockets.
  • Articulating Joints: The pins in duplex chains allow the links to pivot and articulate, which helps to compensate for minor misalignments. This articulation helps to distribute the load evenly across the chain and reduces stress on individual components.
  • Sprocket Tooth Profile: The sprocket teeth are designed to engage the chain properly and minimize the effects of misalignment. The tooth profile ensures smooth engagement and reduces the likelihood of chain binding or excessive wear.
  • Proper Alignment: While duplex chains can handle some degree of misalignment, it is still important to aim for proper sprocket alignment during installation. Proper alignment minimizes the stress on the chain and maximizes its lifespan.

It’s important to note that excessive angular misalignment can lead to accelerated wear, increased noise, and potential chain failure. Therefore, it is recommended to keep the misalignment within the manufacturer’s specified limits. Regular inspection and maintenance of the chain and sprockets can help identify any misalignment issues early and take corrective measures to ensure optimal performance and longevity of the duplex chain.

duplex chain

How do duplex chains compare to other chain types in terms of efficiency?

Duplex chains offer high efficiency in power transmission, comparable to other chain types. The efficiency of a chain refers to the amount of power that is effectively transmitted from the driving sprocket to the driven sprocket without significant losses.

Duplex chains, like other roller chains, are designed with precision-engineered components such as rollers, pins, and plates. These components work together to minimize friction and ensure smooth motion, resulting in efficient power transfer.

The efficiency of duplex chains can vary depending on several factors, including the quality of the chain, the lubrication used, the alignment of the sprockets, and the operating conditions. Proper maintenance, such as regular lubrication and tensioning, is essential to maximize the efficiency of the chain.

Compared to other types of chains, such as bushing chains or silent chains, duplex chains generally offer higher efficiency. This is because duplex chains have fewer points of contact and rolling elements, reducing friction and energy losses.

However, it’s important to note that the overall efficiency of a power transmission system also depends on other components, such as the sprockets, bearings, and the specific application requirements. Therefore, when selecting a chain for a particular application, it is important to consider the specific efficiency needs and consult with chain manufacturers or industry experts to ensure the most suitable chain is chosen.

duplex chain

How do you properly lubricate a duplex chain?

Proper lubrication is essential for the optimal performance and longevity of a duplex chain. Lubrication helps to reduce friction, wear, and corrosion, ensuring smooth operation and extending the chain’s lifespan. Here are some steps to properly lubricate a duplex chain:

  1. Clean the chain: Before applying lubricant, clean the chain to remove any dirt, debris, or old lubricant. Use a suitable cleaning agent or solvent and a brush to gently scrub the chain’s surfaces.
  2. Select the appropriate lubricant: Choose a lubricant specifically designed for roller chains and suitable for the operating conditions of the application. Consider factors such as temperature, load, speed, and environmental conditions when selecting the lubricant.
  3. Apply the lubricant: Apply the lubricant evenly to the chain while it is in motion. Use a drip feed or spray system to ensure complete coverage of the chain’s surfaces. Avoid excessive lubrication, as it can attract more dirt and debris.
  4. Distribute the lubricant: After applying the lubricant, run the chain for a few minutes to allow the lubricant to distribute evenly across all the chain’s components. This helps to ensure proper lubrication and coverage.
  5. Remove excess lubricant: After the initial lubrication, wipe off any excess lubricant from the chain’s surfaces using a clean cloth. Excess lubricant can attract contaminants and contribute to chain wear.
  6. Maintain regular lubrication: Regularly inspect the chain and reapply lubricant as needed. The frequency of lubrication depends on the operating conditions and the manufacturer’s recommendations. Some chains may require lubrication after a certain number of operating hours or distance traveled.

It’s important to follow the manufacturer’s guidelines and recommendations for lubrication. Different chains and applications may have specific lubrication requirements, so consulting the chain manufacturer or an industry expert is advisable for the best lubrication practices.

China supplier ISO Standard Duplex Roller Chain  China supplier ISO Standard Duplex Roller Chain
editor by CX 2023-10-27

China wholesaler ISO Standard Duplex Roller Chain

Product Description

Model NO. 06C/08A/10A/12A/16A/20A/24A/28A/32A/40A/06B/08B/10B/12B/16B/20B/24B/28B/32B/40B-1/2/3
Heavy duty
Chain Model Roller Chains
Structure (for Chain) Roller Chain
Specification GB/T, DIN, ANSI, ISO, BS, JIS.
Origin HangZhou, ZheJiang
Color Solid Color
Chain Color Customized

Our company

Wolff Chain Co. is 1 of the professional chain manufacturers in China. We focus on reseaching, manufacturing and trading of the chain drive with famous brands — “DOVON” and “DECHO”. We supply OEM services for many famous enterprises such as SUZUKI, XIHU (WEST LAKE) DIS., FAW, AGCO, JUMING as well. 

Wolff mainly producing the Transmission chains,Conveyor chains,Dragging Chains,Silent chains,Leaf chains,Roller chains,Special chain and many other series of chain products. Our technicians a have improved the chains quality to the world-level. High quality material selection, powerful and precise heat-treatment technology and excellent assembly methods ensure Wolff chains meet the tough and strict requirements for machines and vehicles. 

All of our products completely conform to the international standard such as ISO\DIN\ANSI\BS\JIS, etc. Wolff has been successfully certified by ISO9001 Quality Management System,SGS inspection and BV inspection. Wolff chains can be widely applied to many industries including automobile, motorcycle, forklift, wood processing machine, constructure machine, packing machine, food machine,tobacco machine and agricultural equipments. Wolff chains are popular in America,South America,Europe,Middle East, South East Asia and Africa markets.

Our workshop

Our certification

Welcome to our exhibition

FAQ

Q1. What is your terms of packing?
A: Generally, we pack our goods in single color box. If you have special request about packing, pls negotiate with us in advance, we can pack the goods as your request.

Q2. What is your terms of payment?
A: T/T 30% as deposit, and 70% before delivery. We’ll show you the photos of the products and packages 
before you pay the balance. Other payments terms, pls negotiate with us in advance, we can discuss.

Q3. What is your terms of delivery?
A: EXW, FOB, CFR, CIF.

Q4. How about your delivery time?
A: Generally, it will take 25 to 30 days after receiving your advance payment. The specific delivery time depends 
on the items and the quantity of your order.

Q5. Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.

Q6. What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and 
the courier cost.We welcome sample order.

Q7. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery

Q8: How do you make our business long-term and good relationship?
1. We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend and we sincerely do business and make friends with them, 
no matter where they come from.

Standard or Nonstandard: Standard
Application: Textile Machinery, Garment Machinery, Conveyer Equipment, Packaging Machinery, Food Machinery, Marine, Mining Equipment
Surface Treatment: Oil Blooming
Structure: Roller Chain
Material: Carbon Steel
Type: Short Pitch Chain
Samples:
US$ 0/Piece
1 Piece(Min.Order)

|
Request Sample

Customization:
Available

|

Customized Request

duplex chain

How do duplex chains handle variable speed applications?

Duplex chains are capable of handling variable speed applications with proper design and maintenance considerations. Here are some key points to understand:

  • Sprocket Selection: In variable speed applications, it’s essential to select appropriate sprockets that can accommodate the desired speed range. Sprockets with varying numbers of teeth or adjustable centers can be used to achieve different speeds.
  • Tensioning: Proper tensioning of the duplex chain is crucial in variable speed applications. The chain should be tensioned to a level that allows for smooth operation and prevents excessive slack or tightness. The tension should be adjusted based on the speed and load requirements.
  • Lubrication: Adequate lubrication is essential to reduce friction and wear in variable speed applications. The lubricant should be selected based on the speed and temperature requirements, and regular lubrication intervals should be followed to maintain optimal performance.
  • Maintenance: Regular inspection and maintenance are important in variable speed applications to detect any signs of wear or damage. Prompt replacement of worn components and proper adjustment of the chain tension are necessary to ensure smooth and reliable operation.
  • Proper Design: The overall design of the system should consider the variable speed requirements, including factors such as load variations, acceleration, and deceleration. The selection of the duplex chain and associated components should be based on the specific application requirements to ensure durability and performance.

It’s important to consult with chain manufacturers or industry experts when designing and selecting duplex chains for variable speed applications. They can provide guidance on the appropriate chain size, sprocket selection, lubrication requirements, and maintenance practices to ensure reliable and efficient operation in variable speed conditions.

duplex chain

How do duplex chains handle misalignment between sprockets?

Duplex chains are designed to handle a certain degree of misalignment between sprockets. However, excessive misalignment can lead to premature wear and reduced chain life. Here are some key points to understand:

  • Duplex chains can tolerate small misalignments between sprockets due to their flexible construction. The side plates and link connections allow for some angular and axial movement.
  • Minor misalignments can be accommodated through the natural flexing and articulation of the chain as it engages with the sprockets. This flexibility helps the chain to adjust and maintain proper engagement with the sprocket teeth.
  • However, it is important to note that excessive misalignment should be avoided. Excessive misalignment can cause the chain to experience increased wear, uneven load distribution, and increased stress on the chain components.
  • To minimize misalignment-related issues, it is recommended to ensure proper alignment of the sprockets during installation. This includes aligning the sprockets parallel to each other and ensuring the correct center-to-center distance.
  • Regular inspection and maintenance of the chain drive system are also essential to identify any misalignment issues early on and take corrective measures.
  • In cases where significant misalignment is unavoidable, special chain types or guides can be considered to mitigate the effects of misalignment and improve the chain’s performance and longevity.

Overall, while duplex chains can tolerate some misalignment, it is important to strive for proper sprocket alignment during installation and regular maintenance to optimize the chain’s performance and lifespan.

duplex chain

What are the signs of duplex chain wear and when should it be replaced?

Identifying the signs of duplex chain wear is crucial for maintaining optimal performance and preventing unexpected failures. Here are some common indicators of duplex chain wear:

  • Chain elongation: One of the primary signs of chain wear is elongation, which occurs due to the stretching of the chain’s components over time. To check for elongation, you can measure the distance between a specific number of chain links and compare it to the original pitch length. If the measurement exceeds the recommended elongation limit, it indicates significant wear.
  • Increased noise and vibration: As a duplex chain wears, it can produce increased noise and vibration during operation. This can be attributed to the irregular engagement of the chain with the sprockets, resulting in a noisy and unstable transmission.
  • Visible signs of wear: Inspecting the chain visually can reveal visible signs of wear, such as worn-out or deformed rollers, elongated pin holes, or signs of corrosion or rust. These visible indications suggest that the chain has reached an advanced stage of wear.
  • Poor tension and alignment: A worn duplex chain may exhibit poor tension, causing slack or excessive tightness. Additionally, it may fail to align properly with the sprockets, leading to misalignment and increased wear on the chain and sprocket teeth.
  • Frequent chain failures: If a duplex chain starts experiencing frequent failures, such as breaking or jumping off the sprockets, it is a clear sign of excessive wear and the need for replacement.

As for the replacement of a worn duplex chain, it is generally recommended to replace the chain once it has reached its maximum allowable elongation limit or when any significant signs of wear or damage are present. Following the manufacturer’s guidelines regarding maintenance intervals and wear limits is essential in determining the appropriate time for replacement.

Regular inspections, routine maintenance, and proactive replacement of worn duplex chains are essential practices to ensure the safe and reliable operation of the chain drive system.

China wholesaler ISO Standard Duplex Roller Chain  China wholesaler ISO Standard Duplex Roller Chain
editor by CX 2023-10-26

China wholesaler 12b-2, 10b-2, 16b-2, 32b-2 Duplex Standard Roller Chain

Product Description

Product Description

Roller chain on various machine equipment, welded steel mill chain, welded steel drag chain, cast fixed pin chain, pintle chain, drop forged link chain and Engineer Class Driving Chain, with alloy steel and stainless steel selection according to your requirement

1, Chain types: agricultural chain, drop forged rivetless chain, Roller Chain, conveyor chain, sugar industry chain, palm oil industry chain, asphalt industry chain,elevator conveyor industry chain, double flex chain, pintle chain, weld steel drag chains, malleable chain etc;
2, Main materials: It is 40Mn. 40Cr, 45Mn alloy steel or SUS304 for plates, 10#, 20#, 20CrMnMo, 30CrMnTi for pins and rollers;
3, Heat treatment: Carburizing, Austemper Stressing, nitro-caburizing harden etc;
4, Surface: Shot peening, black, blue or original;
5, Package way: Plastic bag+ carton box+ plywood case

Detailed Photos

 

Product Parameters

ISO Chain No. Pitch Roller diameter Width between inner plate Pin diameter Chain path depth Depth of inner plates Transverses pitch Pin length Ultimate tensile strength Weight per meter
p d1(max) b1(min) d2(max) h1(min) h2(max) Pt L(max) Q(min) q≈
mm in mm mm mm mm mm mm mm kN kg/m
06B-1
06B-2
06B-3
9.525 3/8″ 6.35 5.72 3.28 8.52 8.26 10.24 13.5
23.8
34.0
8.9
16.9
24.9
0.4
0.8
1.2
08B-1
08B-2
08B-3
12.7 1/2″ 8.51 7.75 4.45 12.07 11.81 13.92 17.0
31.0
44.9
17.8
31.1
44.5
0.7
1.4
2.1
10B-1
10B-2
10B-3
15.875 5/8″ 10.16 9.65 5.08 14.99 14.73 16.59 19.6
36.2
52.8
22.2
44.5
66.7
1.0
1.9
2.8
12B-1
12B-2
12B-3
19.05 3/4″ 12.07 11.68 5.72 16.39 16.13 19.46 22.7
42.2
61.7
28.9
57.8
86.7
1.2
2.4
3.5
16B-1
16B-2
16B-3
25.4 1″ 15.88 17.02 8.28 21.34 21.08 31.88 36.1
68.0
99.9
60
106
160
2.7
5.4
8.2
20B-1
20B-2
20B-3
31.75 1 1/4″ 19.05 19.56 10.19 26.68 26.42 36.45 43.2
79.7
116.1
95
170
250
3.7
7.2
10.9
24A-1
24A-2
24A-3
38.1 1 1/2″ 25.4 25.4 14.63 33.73 33.4 48.36 53.4
101.8
150.2
160
280
425
7.1
13.4
20.1
28B-1
28B-2
28B-3
44.45 1 3/4″ 27.94 30.99 15.9 37.46 37.08 59.56 65.1
124.7
184.3
200
360
530
8.5
16.6
24.9
32B-1
32B-2
32B-3
50.8 2″ 29.21 30.99 17.81 42.72 42.29 58.55 67.4
126.0
184.5
250
450
670
10.3
21.0
31.6
40B-1
40B-2
40B-3
63.5 2 1/2″ 39.37 38.1 22.89 53.49 52.96 72.29 82.6
154.9
227.2
355
630
950
16.4
32.0
48.1
48B-1
48B-2
48B-3
76.2 3″ 48.26 45.72 29.24 64.52 63.88 91.21 99.1
190.4
281.6
560
1000
1500
25.0
50.0
75.0
56B-1
56B-2
88.9 3 1/2″ 53.98 53.34 34.32 78.64 77.85 106.6 114.6
221.2
850
1600
35.0
70.0
64B-1
64B-2
64B-3
101.6   63.5 60.96 39.4 91.08 90.17 119.89 130.9
250.8
370.7
1120.0
2000.0
3000.0
46
91
136.0
72B-1
72B-2
72B-3
114.3   72.39 68.58 44.8 104.67 103.63 136.27 147.4
283.7
420.0
1400.0
2500.0
3750.0
60.8
120.4
180.0

Packaging & Shipping

 

1. Inner packing: Poly bag, air bubble bag, carton according to buyer’s request.
2. Outer packing: OSB case or pallet.
3. Please remember to leave the correct contact ADDRESS information for delivery.

Our Advantages

Company Profile

We are a leading manufacturer of mechanical transmission spare parts, as well as several years 1 of reliable and trustworthy vendors. Our main items are roller chain, conveyor chain, agricultural chain, sugar industry chain, palm oil industry chain, asphalt industry chain,elevator conveyor industry chain etc.
At present, For South American, European, and Asian market, our superior products are fabricated according to your requirement and our quality meets ISO, ASME, DIN standard.

Please watch our process steps as below
(1) punch its outer plate and inner plates

(2)Shot peening workshop

(3) heat treatment workshop

(4) assembly preparation

(5) pins process

(6) Tensile Properties Test before shipment

 

After Sales Service

Our products can be repaired or replaced the new parts with free cost in 3 months.

FAQ

Question:
1.Q:How about mould cost?
A: primarily depend on : 1.Drawing, 2.material, 3.weight and quantity.
We need to know the structure of each parts to analyze the mold solution by:

1) –Complete design drawing, product model or actual sample —– the best way
–PDF drawing with complete dimension for each parts
–Clearly photos for each parts with more angle-views to show every features.

2)The materials, technical parameters and surface treatments.
technical parameters: tell us about its model, pitch, roller diameter, width between inner plates, attachment type, outside drawing etc.

3)The quantity of order.

2.Q:How to control the product processing?
A: The processing report or pictures will be sent to the customer every week/ each month for review.

3.Q:Who will own the mould?
A:Customer, also the mould can be kept in our factory for future order.

4.Q:How long do you make your quotation?
A:After receiving detail informations we will quote in 1 to 3 days.

5.Q: MOQ? —
small chain type: if its pitch is less than 38.10mm and its thickness is less than 5mm, MOQ is 1500 CHINAMFG on these roller chains or conveyor chains;
middle chain type: MOQ is 1000 CHINAMFG on these roller chains or conveyor chains;
big chain type: if its pitch is more than 76.20mm and its thickness is more than 10mm, MOQ is 200 CHINAMFG on these roller chains or conveyor chains;

I hope we can do business together, and look CHINAMFG to hearing from you soon
 

Standard or Nonstandard: Standard
Application: Textile Machinery, Garment Machinery, Food Machinery, Mining Equipment, Agricultural Machinery
Surface Treatment: Carburizing and Quenching
Structure: Roller Chain
Material: Alloy
Type: Short Pitch Chain
Samples:
US$ 8.6/Meter
1 Meter(Min.Order)

|
Request Sample

Customization:
Available

|

Customized Request

duplex chain

How do duplex chains handle side loads?

Duplex chains are designed to handle side loads effectively, although they have limitations compared to specialized chains designed specifically for side-loaded applications. Here are some key points to consider:

  • Alignment and Tension: Proper alignment and tension are crucial for duplex chains to handle side loads. The sprockets should be aligned accurately to minimize lateral forces on the chain. Additionally, maintaining the appropriate tension ensures optimal engagement and reduces the risk of excessive lateral movement.
  • Chain Strength: Duplex chains are constructed using high-strength materials, such as alloy steel, to withstand the forces exerted during side-loading. These chains have sufficient tensile strength to resist deformation and maintain their integrity under lateral forces.
  • Chain Width and Plate Design: The width and design of the chain plates also play a role in handling side loads. Duplex chains typically have wider plates compared to standard chains, providing increased contact area with the sprockets and better resistance to lateral forces.
  • Lubrication: Proper lubrication is crucial for reducing friction and wear caused by side loads. Lubricating the chain adequately helps minimize heat generation and ensures smooth operation even under side-loaded conditions.
  • Application Limitations: While duplex chains can handle some degree of side loads, it’s important to consider their limitations. If an application requires significant side loading, it may be more appropriate to choose a specialized chain designed specifically for side-loaded applications.

Overall, while duplex chains can handle moderate side loads, it’s essential to ensure proper alignment, tension, and lubrication for optimal performance. Evaluating the specific requirements of the application and consulting with chain manufacturers or engineers can help determine the suitability of duplex chains for side-loaded applications.

duplex chain

Are there any special considerations for installing duplex chains?

Installing duplex chains requires careful attention to ensure proper operation and maximize chain life. Here are some special considerations to keep in mind:

  • Sprocket alignment: It is crucial to align the sprockets accurately during installation. Proper alignment involves ensuring that the sprockets are parallel to each other and have the correct center-to-center distance. This helps to maintain smooth engagement between the chain and sprockets, minimizing wear and extending the chain’s lifespan.
  • Tensioning: Duplex chains require proper tensioning to ensure optimal performance. The chain should have the correct amount of tension, neither too loose nor too tight. Insufficient tension can result in chain slippage, while excessive tension can lead to increased wear and stress on the chain components. Follow the manufacturer’s guidelines or consult a professional to determine the appropriate tension for your specific application.
  • Lubrication: Adequate lubrication is essential for the smooth operation and longevity of duplex chains. During installation, make sure to apply the recommended lubricant to all the chain components. Regularly inspect and lubricate the chain as per the manufacturer’s recommendations or based on the operating conditions of your application.
  • Proper handling: Handle duplex chains with care during installation to avoid any damage or deformation. Avoid subjecting the chain to excessive force or bending, as this can impact its performance and durability.
  • Regular inspection: After installation, it is important to regularly inspect the duplex chain and its components for signs of wear, damage, or misalignment. Address any issues promptly to prevent further damage and ensure the chain operates optimally.

By considering these special installation considerations, you can enhance the performance, reliability, and lifespan of the duplex chain in your power transmission system.

duplex chain

How do duplex chains handle shock loads and impact forces?

Duplex chains are designed to handle shock loads and impact forces encountered in various industrial applications. Here’s a detailed explanation of how duplex chains cope with these dynamic forces:

  • Robust construction: Duplex chains are constructed with high-quality materials, typically alloy steel, which provides excellent strength and durability. The chain’s solid and sturdy construction enables it to withstand sudden shocks and impacts without deforming or breaking.
  • Increased load distribution: The duplex chain’s dual-row design allows for better load distribution. When subjected to a shock load or impact force, the load is spread across two parallel rows of links, reducing stress concentration on individual links. This distribution of force helps minimize the risk of chain failure and ensures reliable performance.
  • Improved fatigue resistance: Duplex chains are designed to resist fatigue caused by repetitive loading and cyclic stress. The dual-row configuration enhances the chain’s fatigue strength, enabling it to withstand shock loads and impact forces without premature wear or failure.
  • Enhanced tensile strength: Duplex chains are manufactured with a higher tensile strength to handle the increased forces associated with shock loads and impacts. The material composition and manufacturing processes ensure the chain’s ability to withstand sudden and significant forces without stretching or breaking.
  • Selection of appropriate chain size and type: When considering shock loads and impact forces, it’s crucial to select the appropriate duplex chain size and type based on the specific application requirements. Consulting chain manufacturer’s guidelines and engineering standards can help ensure the chain’s suitability for the intended load and impact conditions.
  • Regular inspection and maintenance: To ensure the continued performance and reliability of a duplex chain in the presence of shock loads and impact forces, regular inspection and maintenance are essential. Inspecting for any signs of wear, checking proper lubrication, and promptly addressing any issues or damaged components can help prolong the chain’s lifespan and maintain its performance under dynamic loading conditions.

By combining robust construction, improved load distribution, fatigue resistance, and appropriate maintenance, duplex chains are well-equipped to handle shock loads and impact forces commonly encountered in heavy-duty applications. However, it’s important to consider the specific requirements of the application and consult with experts to ensure the proper selection and installation of duplex chains for optimal performance and longevity.

China wholesaler 12b-2, 10b-2, 16b-2, 32b-2 Duplex Standard Roller Chain  China wholesaler 12b-2, 10b-2, 16b-2, 32b-2 Duplex Standard Roller Chain
editor by CX 2023-10-23

China supplier Industrial Conveyor According to ISO Standard Series a B Precision Short Pitch Double Pitch Drive Carbon Steel Simplex, Duplex Triplex Roller Chain

Product Description

 

Product Description

Composition of roller chains

The roller chain is composed of inner chain plate 1, outer chain plate 2, pin shaft 3, sleeve 4 and roller 5. The inner chain plate and the sleeve, the outer chain plate and the pin shaft are interference fit; The roller and sleeve, sleeve and pin shaft are clearance fit. During operation, the inner and outer chain nodes can be relatively flexed, the sleeve can rotate freely around the pin shaft, and the roller is sleeved on the sleeve to reduce the wear between the chain and sprocket. In order to reduce the weight and make the strength of each section equal, the inner and outer chain plates are often made into “8” shape. All parts of the chain are made of carbon steel or alloy steel. It is usually heat treated to achieve a certain strength and hardness.

Structure of roller chain

Roller chains can be made into single row chains and multi row chains. When it is necessary to bear large load and transmit large power, multi row chains can be used, as shown in the figure. Multi row chain is equivalent to several ordinary single row chains connected with each other by a long pin shaft. Its bearing capacity is proportional to the number of rows. However, the more rows, the more difficult it is to make the stress on each row uniform. Therefore, the number of rows should not be too large. Commonly used duplex chain triplex chain 

 

Product Attribute

Usage

Transmission Chain

Material

Alloy/Carbon Steel

Surface Treatment

Galvanized / nickel plated / stainless steel / carbon steel

Feature

Heat Resistant

Chain Size

Customized

Structure

Roller Chain

Color

Solid Color

Chain Model

Roller Chains

Chain Color

Customized

Structure (for Chain)

Roller Chain

Port

ZheJiang

Payment

L/C, T/T, D/P, Western Union

Package

Chain, Plastic Bag, Color Box, Wooden Case. or OEM

 

Product Parameters

Our Advantages

Company advantages:
Own Import & Export License, The TV trade mark registered successfully in many countries, Sales network spread all over China, Products export to 65 countries in 5 continents.

Membership:
1. The member of China General Machine Components Industry Association.
2. The member of China Chain Transmission Association.
3. The member of China Chain Standardization Association.
4. The member of China Agricultural Association Machinery Manufacturers.

With our excellent trained staffs and workers, advanced and efficient equipments, completely sales network, strict QA systems. You are confidence that our premium qualified chain can meet all customers’ specification and strictest quality standards.

 

 

WHY CHOOSE US

Comprehensive Product Portfolio We produce and supply a wide range of power transmission
products including drive chains, leaf chains, conveyor chains, agricultural chains, sprockets, and
couplings. This one-store-for-all shopping experience will significantly reduce your searching costs while
guarantee youfind what you want at 1 click.

Value Choice Products Our products are the best combination of quality and price, and you get what
you want within your budgets

Seasoned Sales Associates and Engineers We have 15 seasoned sales associates and 5 engineers;
on our team at your disposal any time when you need a helping hand. They are well trained with industry
know-now and will always respond to your requests within 24 hours.
100% Customer Retention Rate Our regular customers from overseas come back not just for our
premium quality products, but for the superior services that we’ve provided over the years.

FAQ

Q1: What’s your average lead time?
A: It varies. Our regular end-to-end lead time is 1-2 months.. We also provide express shipments for rush orders. For details,please consult our sales associate.

Q2: Is your price better than your competitors given the same quality?
A: Definitely YES. We provide the most competitive price in the power transmission industry. If price disparity exists, we’ll be more than happy to do a price match.
Q3: Can you make chains according to my CAD drawings?
A: Yes. Besides the regular standard chains, we produce non-standard and custom-design products to meet the specific technical requirements. In reality, a sizable portion of our production capacity is assigned to make non-standard products.

Q4: Can we inspect the goods before shipment?
A: Yes. You or your representative or any third-party inspection party assigned is allowed access to our facility and do the inspection.

Q5: What kind of payment method is acceptable for your mill?
A: We’re flexible. We take T/T, L/C, or any other online payment methods so long as it’s applicable for you.

Q6: What if I have any other questions?
A: Whenever in doubt, you’re always encouraged to consult our sales associate any time – They will help you to your satisfaction.
 

Usage: Transmission Chain, Conveyor Chain
Material: Alloy
Surface Treatment: Electroplating
Samples:
US$ 2/Piece
1 Piece(Min.Order)

|

Order Sample

Customization:
Available

|

Customized Request

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Shipping Cost:

Estimated freight per unit.







about shipping cost and estimated delivery time.
Payment Method:







 

Initial Payment



Full Payment
Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

duplex chain

Can duplex chains be used for power transmission in agricultural machinery?

Yes, duplex chains can be used for power transmission in agricultural machinery. They offer several benefits that make them suitable for agricultural applications:

  • High Load Capacity: Agricultural machinery often operates under heavy loads, and duplex chains are designed to handle such demanding conditions. They have high tensile strength and can withstand the forces exerted by agricultural equipment.
  • Durable and Reliable: Duplex chains are made from strong and durable materials, such as alloy steel, which allows them to withstand the harsh operating environments encountered in agriculture. They are resistant to wear, corrosion, and impact, ensuring long-lasting performance.
  • Smooth Power Transmission: Duplex chains provide efficient power transmission, ensuring smooth and reliable operation of agricultural machinery. They have low friction and excellent energy transfer, allowing the equipment to perform its tasks effectively.
  • Wide Range of Sizes and Configurations: Duplex chains are available in various sizes and configurations to accommodate different types of agricultural machinery. This versatility allows for easy integration and compatibility with different power transmission systems.
  • Easy Maintenance: Agricultural machinery requires regular maintenance, and duplex chains are designed for easy maintenance. Lubrication, tension adjustment, and periodic inspections are essential to ensure optimal chain performance and extend its service life.
  • Cost-Effective Solution: Duplex chains offer a cost-effective solution for power transmission in agricultural machinery. They provide reliable performance, reducing the need for frequent replacements and minimizing downtime, which can result in increased productivity and cost savings.

Overall, duplex chains are well-suited for power transmission in agricultural machinery, providing the necessary strength, durability, and efficiency required for the demanding conditions of agricultural operations.

duplex chain

How do duplex chains perform in extreme temperature conditions?

Duplex chains are designed to operate efficiently and reliably in a wide range of temperature conditions. However, extreme temperatures can have an impact on the performance of duplex chains. Here’s a closer look at how duplex chains perform in different temperature conditions:

  • High-temperature environments: In high-temperature environments, the performance of duplex chains can be affected by factors such as thermal expansion, increased wear, and reduced lubricant effectiveness. It is essential to select duplex chains made from heat-resistant materials and use appropriate lubricants with high-temperature stability to ensure reliable operation.
  • Low-temperature environments: In low-temperature environments, the material properties of duplex chains can be affected, leading to increased brittleness and reduced flexibility. This can impact the chain’s ability to flex and transmit power effectively. It is important to choose duplex chains made from materials suitable for low temperatures and ensure proper lubrication to prevent freezing or stiffening of the chain.

When operating duplex chains in extreme temperature conditions, it is crucial to consider the following:

  • Chain material selection: Choosing the right material for the duplex chain is critical to ensure its performance in extreme temperatures. Heat-resistant alloys or special coatings may be required for high-temperature applications, while low-temperature materials should be selected for cold environments.
  • Lubrication: Proper lubrication is essential in extreme temperature conditions to reduce friction and prevent excessive wear. It is important to select lubricants that can withstand the operating temperature range and maintain their effectiveness.
  • Maintenance and inspection: Regular maintenance and inspection of duplex chains operating in extreme temperature conditions are vital. This includes monitoring chain wear, checking for signs of thermal degradation, and replacing worn or damaged components promptly.

By considering the specific temperature requirements and selecting appropriate materials, lubricants, and maintenance practices, duplex chains can perform reliably in extreme temperature conditions. It is recommended to consult with chain manufacturers or industry experts for guidance on selecting and using duplex chains in such applications.

duplex chain

What is a duplex chain and how does it differ from other types of chains?

A duplex chain is a type of roller chain that consists of two parallel strands of interconnected links. It is commonly used in applications that require higher strength and durability compared to standard single-strand chains. Here’s a detailed explanation of duplex chains and their key differences from other types of chains:

A duplex chain features two sets of outer plates, inner plates, rollers, and pins, which are connected together to form the two parallel strands. The strands are typically offset from each other by half a pitch, creating a symmetrical design. The inner plates have a slightly wider profile to accommodate the double strands.

The main differences between duplex chains and other types of chains, such as single-strand chains, include:

1. Load capacity: Duplex chains offer higher load-carrying capacity compared to single-strand chains. The use of two parallel strands increases the contact area with the sprockets, distributing the load more evenly and reducing stress on individual components.

2. Tensile strength: Duplex chains have greater tensile strength due to the double strand configuration. The additional set of links and plates enhances the chain’s overall strength, making it suitable for heavy-duty applications that require withstanding high loads and shocks.

3. Increased durability: The use of double strands in a duplex chain improves its durability and resistance to wear. The load distribution across the two strands helps to minimize wear on individual components, extending the chain’s service life.

4. Higher precision: Duplex chains typically offer better precision and alignment than single-strand chains. The symmetrical design and double strands contribute to improved positioning accuracy, making duplex chains suitable for applications that require precise motion control.

5. Compatibility: Duplex chains are compatible with the same types of sprockets as single-strand chains. They can be used in a wide range of applications where the transmission of power and motion is required.

In summary, duplex chains provide increased load capacity, higher tensile strength, enhanced durability, improved precision, and compatibility with standard sprockets. These features make duplex chains a preferred choice for demanding applications that require robust power transmission and reliable performance.

China supplier Industrial Conveyor According to ISO Standard Series a B Precision Short Pitch Double Pitch Drive Carbon Steel Simplex, Duplex Triplex Roller Chain  China supplier Industrial Conveyor According to ISO Standard Series a B Precision Short Pitch Double Pitch Drive Carbon Steel Simplex, Duplex Triplex Roller Chain
editor by CX 2023-10-18

China best ISO Standard Simplex Duplex Triplex Roller Chain (40-1 40-2 40-3 50-1 50-2 50-3)

Product Description

Item Standard Transmission Roller Chains Model Series A, Series B, Heavy Duty
Row Simplex/Duplex/Triplex Application Machinery Parts
Surface Teatment Self-color/Sand-blasted/Shot-peening Brand OEM
Package Poly bag, then box, finally poly-wooden case Port Any sea port or airport in China
A Series 03C,04C-1,06C-1,085-1,08A-1,10A-1,12A-1,16A-1,20A-1,24A-1,28A-1,32A-1,36A-1,40A-1,48A-1. 15,25-1,35-1,41-1,40-1,50-1,60-1,80-1,100-1,120-1,140-1,160-1,180-1,200-1,240-1.
04C-2,06C-2,085-2,08A-2,10A-2,12A-2,16A-2,20A-2,24A-2,28A-2,32A-2,36A-2,40A-2,48A-2. 15,25-2,35-2,41-2,40-2,50-2,60-2,80-2,100-2,120-2,140-2,160-2,180-2,200-2,240-2.
04C-3,06C-3,085-3,08A-3,10A-3,12A-3,16A-3,20A-3,24A-3,28A-3,32A-3,36A-3,40A-3,48A-3. 15,25-3,35-3,41-3,40-3,50-3,60-3,80-3,100-3,120-3,140-3,160-3,180-3,200-3,240-3.
B Series 05B-1,06B-1,08B-1,10B-1,12B-1,16B-1,20B-1,24B-1,28B-1,32B-1,40B-1,48B-1,56B-1,64B-1,72B-1.
05B-2,06B-2,08B-2,10B-2,12B-2,16B-2,20B-2,24B-2,28B-2,32B-2,40B-2,48B-2,56B-2,64B-2,72B-2.
05B-3,06B-3,08B-3,10B-3,12B-3,16B-3,20B-3,24B-3,28B-3,32B-3,40B-3,48B-3,56B-3,64B-3,72B-3.
Heavy Duty Type 35H-1,40H-1,50H-1,60H-1,80H-1,100H-1,120H-1,140H-1,160H-1,180H-1,200H-1,240H-1.
35H-2,40H-2,50H-2,60H-2,80H-2,100H-2,120H-2,140H-2,160H-2,180H-2,200H-2,240H-2.
35H-3,40H-3,50H-3,60H-3,80H-3,100H-3,120H-3,140H-3,160H-3,180H-3,200H-3,240H-3.

 

Standard or Nonstandard: Standard
Application: Textile Machinery, Garment Machinery, Conveyer Equipment, Packaging Machinery, Motorcycle, Food Machinery, Marine, Mining Equipment, Agricultural Machinery, Car
Surface Treatment: Polishing
Structure: Roller Chain
Material: Carbon Steel/Stainless Steel
Type: Short Pitch Chain
Samples:
US$ 5/Several Links
1 Several Links(Min.Order)

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Customization:
Available

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Customized Request

duplex chain

Can duplex chains be used in overhead or inverted applications?

Duplex chains can be used in overhead or inverted applications, depending on the specific design and requirements of the application. The suitability of duplex chains for these types of applications depends on factors such as the load, speed, environmental conditions, and proper installation.

In overhead applications, where the chain is mounted above the equipment or system, duplex chains can be used to transmit power or carry loads. The chain is typically supported by trolleys or guides to ensure smooth movement along the overhead track. Proper lubrication and periodic maintenance are important to ensure optimal performance and prevent premature wear or failure.

In inverted applications, where the chain is mounted underneath the equipment or system, duplex chains can also be employed. These chains are designed to handle the tension and bending forces associated with being inverted. They are typically installed with appropriate guides and tensioners to ensure proper alignment and tensioning of the chain. Lubrication and maintenance are equally important in inverted applications to ensure smooth operation and extend the chain’s service life.

When using duplex chains in overhead or inverted applications, it is crucial to consider the specific load requirements, speed limitations, and environmental conditions such as temperature, humidity, and potential contaminants. Additionally, proper chain selection, installation, and regular inspections are essential to ensure safe and reliable operation.

duplex chain

What are the noise and vibration characteristics of duplex chains?

Duplex chains generally exhibit low levels of noise and vibration when properly designed, installed, and maintained. However, several factors can influence the noise and vibration characteristics of duplex chains:

  • Design and construction: The design and construction of the duplex chain can affect its noise and vibration performance. Chains with optimized link geometry and precise manufacturing tolerances help minimize noise and vibration levels.
  • Lubrication: Proper lubrication is crucial for reducing friction and damping vibrations in duplex chains. Insufficient or improper lubrication can lead to increased noise and vibration levels. It is important to use lubricants recommended by the chain manufacturer and ensure regular lubrication maintenance.
  • Tension and alignment: Incorrect tensioning or misalignment of the duplex chain can result in increased noise and vibration. Proper tensioning and alignment help maintain smooth operation and reduce undesirable vibrations.
  • Sprocket condition: Worn or damaged sprockets can contribute to increased noise and vibration levels in duplex chains. Regular inspection and maintenance of sprockets are important to ensure their proper condition.
  • Environmental factors: Environmental conditions, such as temperature and humidity, can affect the noise and vibration characteristics of duplex chains. Extreme temperatures or high humidity levels can impact the performance of the chain and lead to increased noise and vibration.

By considering these factors and implementing proper chain design, lubrication, tensioning, alignment, and maintenance practices, the noise and vibration levels of duplex chains can be effectively controlled. It is recommended to follow the manufacturer’s guidelines and consult with industry experts to optimize the noise and vibration performance of duplex chain systems in specific applications.

duplex chain

What are the advantages of using a duplex chain in power transmission systems?

A duplex chain offers several advantages when used in power transmission systems. Here are some key benefits:

  • Higher load capacity: Duplex chains are designed to handle higher loads compared to standard single-strand chains. With two parallel rows of links, a duplex chain provides increased strength and load-bearing capacity, making it suitable for applications that require heavy-duty power transmission.
  • Improved durability: The dual-row design of a duplex chain enhances its durability and resistance to wear and fatigue. The load is distributed across multiple strands, reducing stress on individual components and extending the chain’s service life.
  • Better power transmission: Due to its robust construction, a duplex chain offers excellent power transmission efficiency. It minimizes energy losses and ensures reliable transfer of power from the driving sprocket to the driven sprocket, resulting in efficient operation of the machinery.
  • Enhanced stability and reliability: The use of two parallel rows of links provides improved stability and reduces the risk of chain derailment or jumping off the sprockets. This enhances the overall reliability of the power transmission system, especially in applications with high-speed or fluctuating loads.
  • Flexible design options: Duplex chains are available in a variety of sizes, pitches, and materials, allowing for flexibility in system design. They can be tailored to suit specific power transmission requirements and environmental conditions, ensuring optimal performance in various industrial applications.
  • Easy maintenance: Duplex chains typically require minimal maintenance. They are designed for easy installation, lubrication, and adjustment, making routine maintenance tasks more convenient. Regular inspection and proper lubrication help prolong the chain’s life and maintain its performance.

Overall, the advantages of using a duplex chain in power transmission systems include higher load capacity, improved durability, efficient power transmission, enhanced stability, flexibility in design, and ease of maintenance. These features make duplex chains a reliable and efficient choice for a wide range of industrial applications that require robust and dependable power transmission.

China best ISO Standard Simplex Duplex Triplex Roller Chain (40-1 40-2 40-3 50-1 50-2 50-3)  China best ISO Standard Simplex Duplex Triplex Roller Chain (40-1 40-2 40-3 50-1 50-2 50-3)
editor by CX 2023-09-07

China Standard 12b-2, 10b-2, 16b-2, 32b-2 Duplex Standard Roller Chain

Product Description

Product Description

Roller chain on various machine equipment, welded steel mill chain, welded steel drag chain, cast fixed pin chain, pintle chain, drop forged link chain and Engineer Class Driving Chain, with alloy steel and stainless steel selection according to your requirement

1, Chain types: agricultural chain, drop forged rivetless chain, Roller Chain, conveyor chain, sugar industry chain, palm oil industry chain, asphalt industry chain,elevator conveyor industry chain, double flex chain, pintle chain, weld steel drag chains, malleable chain etc;
2, Main materials: It is 40Mn. 40Cr, 45Mn alloy steel or SUS304 for plates, 10#, 20#, 20CrMnMo, 30CrMnTi for pins and rollers;
3, Heat treatment: Carburizing, Austemper Stressing, nitro-caburizing harden etc;
4, Surface: Shot peening, black, blue or original;
5, Package way: Plastic bag+ carton box+ plywood case

Detailed Photos

 

Product Parameters

ISO Chain No. Pitch Roller diameter Width between inner plate Pin diameter Chain path depth Depth of inner plates Transverses pitch Pin length Ultimate tensile strength Weight per meter
p d1(max) b1(min) d2(max) h1(min) h2(max) Pt L(max) Q(min) q≈
mm in mm mm mm mm mm mm mm kN kg/m
06B-1
06B-2
06B-3
9.525 3/8″ 6.35 5.72 3.28 8.52 8.26 10.24 13.5
23.8
34.0
8.9
16.9
24.9
0.4
0.8
1.2
08B-1
08B-2
08B-3
12.7 1/2″ 8.51 7.75 4.45 12.07 11.81 13.92 17.0
31.0
44.9
17.8
31.1
44.5
0.7
1.4
2.1
10B-1
10B-2
10B-3
15.875 5/8″ 10.16 9.65 5.08 14.99 14.73 16.59 19.6
36.2
52.8
22.2
44.5
66.7
1.0
1.9
2.8
12B-1
12B-2
12B-3
19.05 3/4″ 12.07 11.68 5.72 16.39 16.13 19.46 22.7
42.2
61.7
28.9
57.8
86.7
1.2
2.4
3.5
16B-1
16B-2
16B-3
25.4 1″ 15.88 17.02 8.28 21.34 21.08 31.88 36.1
68.0
99.9
60
106
160
2.7
5.4
8.2
20B-1
20B-2
20B-3
31.75 1 1/4″ 19.05 19.56 10.19 26.68 26.42 36.45 43.2
79.7
116.1
95
170
250
3.7
7.2
10.9
24A-1
24A-2
24A-3
38.1 1 1/2″ 25.4 25.4 14.63 33.73 33.4 48.36 53.4
101.8
150.2
160
280
425
7.1
13.4
20.1
28B-1
28B-2
28B-3
44.45 1 3/4″ 27.94 30.99 15.9 37.46 37.08 59.56 65.1
124.7
184.3
200
360
530
8.5
16.6
24.9
32B-1
32B-2
32B-3
50.8 2″ 29.21 30.99 17.81 42.72 42.29 58.55 67.4
126.0
184.5
250
450
670
10.3
21.0
31.6
40B-1
40B-2
40B-3
63.5 2 1/2″ 39.37 38.1 22.89 53.49 52.96 72.29 82.6
154.9
227.2
355
630
950
16.4
32.0
48.1
48B-1
48B-2
48B-3
76.2 3″ 48.26 45.72 29.24 64.52 63.88 91.21 99.1
190.4
281.6
560
1000
1500
25.0
50.0
75.0
56B-1
56B-2
88.9 3 1/2″ 53.98 53.34 34.32 78.64 77.85 106.6 114.6
221.2
850
1600
35.0
70.0
64B-1
64B-2
64B-3
101.6   63.5 60.96 39.4 91.08 90.17 119.89 130.9
250.8
370.7
1120.0
2000.0
3000.0
46
91
136.0
72B-1
72B-2
72B-3
114.3   72.39 68.58 44.8 104.67 103.63 136.27 147.4
283.7
420.0
1400.0
2500.0
3750.0
60.8
120.4
180.0

Packaging & Shipping

 

1. Inner packing: Poly bag, air bubble bag, carton according to buyer’s request.
2. Outer packing: OSB case or pallet.
3. Please remember to leave the correct contact ADDRESS information for delivery.

Our Advantages

Company Profile

We are a leading manufacturer of mechanical transmission spare parts, as well as several years 1 of reliable and trustworthy vendors. Our main items are roller chain, conveyor chain, agricultural chain, sugar industry chain, palm oil industry chain, asphalt industry chain,elevator conveyor industry chain etc.
At present, For South American, European, and Asian market, our superior products are fabricated according to your requirement and our quality meets ISO, ASME, DIN standard.

Please watch our process steps as below
(1) punch its outer plate and inner plates

(2)Shot peening workshop

(3) heat treatment workshop

(4) assembly preparation

(5) pins process

(6) Tensile Properties Test before shipment

 

After Sales Service

Our products can be repaired or replaced the new parts with free cost in 3 months.

FAQ

Question:
1.Q:How about mould cost?
A: primarily depend on : 1.Drawing, 2.material, 3.weight and quantity.
We need to know the structure of each parts to analyze the mold solution by:

1) –Complete design drawing, product model or actual sample —– the best way
–PDF drawing with complete dimension for each parts
–Clearly photos for each parts with more angle-views to show every features.

2)The materials, technical parameters and surface treatments.
technical parameters: tell us about its model, pitch, roller diameter, width between inner plates, attachment type, outside drawing etc.

3)The quantity of order.

2.Q:How to control the product processing?
A: The processing report or pictures will be sent to the customer every week/ each month for review.

3.Q:Who will own the mould?
A:Customer, also the mould can be kept in our factory for future order.

4.Q:How long do you make your quotation?
A:After receiving detail informations we will quote in 1 to 3 days.

5.Q: MOQ? —
small chain type: if its pitch is less than 38.10mm and its thickness is less than 5mm, MOQ is 1500 CZPT on these roller chains or conveyor chains;
middle chain type: MOQ is 1000 CZPT on these roller chains or conveyor chains;
big chain type: if its pitch is more than 76.20mm and its thickness is more than 10mm, MOQ is 200 CZPT on these roller chains or conveyor chains;

I hope we can do business together, and look CZPT to hearing from you soon
 

Standard or Nonstandard: Standard
Application: Textile Machinery, Garment Machinery, Food Machinery, Mining Equipment, Agricultural Machinery
Surface Treatment: Carburizing and Quenching
Structure: Roller Chain
Material: Alloy
Type: Short Pitch Chain
Samples:
US$ 7.48/Meter
1 Meter(Min.Order)

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Request Sample

Customization:
Available

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Customized Request

duplex chain

Can duplex chains be used in high-torque or heavy machinery applications?

Duplex chains are well-suited for high-torque or heavy machinery applications due to their robust design and capability to handle demanding loads. Here are some key points to consider:

  • Strength and Durability: Duplex chains are designed to withstand high-torque loads and heavy-duty applications. They are constructed with thicker plates and stronger pins compared to standard chains, providing enhanced strength and durability.
  • Load Capacity: Duplex chains have a higher load-carrying capacity than their single-strand counterparts, making them suitable for heavy machinery applications. The increased number of strands distributes the load more effectively, reducing stress on individual components.
  • Sprocket Selection: Proper sprocket selection is crucial in high-torque applications to ensure smooth engagement and power transmission. Sprockets should be designed to withstand the high forces and torque generated by the machinery.
  • Lubrication and Maintenance: Adequate lubrication is essential in high-torque applications to reduce friction and wear. Regular maintenance, including proper tensioning and inspection of the chain, is necessary to ensure optimal performance and longevity.
  • Proper Design: The overall design of the machinery should consider the high-torque requirements, including factors such as acceleration, deceleration, and shock loads. Duplex chains should be selected based on the specific application requirements, taking into account the anticipated torque, speed, and operating conditions.

It’s important to consult with chain manufacturers or industry experts when selecting duplex chains for high-torque or heavy machinery applications. They can provide guidance on the appropriate chain size, sprocket selection, lubrication requirements, and maintenance practices to ensure reliable and efficient operation in demanding environments.

duplex chain

How do duplex chains perform in extreme temperature conditions?

Duplex chains are designed to operate efficiently and reliably in a wide range of temperature conditions. However, extreme temperatures can have an impact on the performance of duplex chains. Here’s a closer look at how duplex chains perform in different temperature conditions:

  • High-temperature environments: In high-temperature environments, the performance of duplex chains can be affected by factors such as thermal expansion, increased wear, and reduced lubricant effectiveness. It is essential to select duplex chains made from heat-resistant materials and use appropriate lubricants with high-temperature stability to ensure reliable operation.
  • Low-temperature environments: In low-temperature environments, the material properties of duplex chains can be affected, leading to increased brittleness and reduced flexibility. This can impact the chain’s ability to flex and transmit power effectively. It is important to choose duplex chains made from materials suitable for low temperatures and ensure proper lubrication to prevent freezing or stiffening of the chain.

When operating duplex chains in extreme temperature conditions, it is crucial to consider the following:

  • Chain material selection: Choosing the right material for the duplex chain is critical to ensure its performance in extreme temperatures. Heat-resistant alloys or special coatings may be required for high-temperature applications, while low-temperature materials should be selected for cold environments.
  • Lubrication: Proper lubrication is essential in extreme temperature conditions to reduce friction and prevent excessive wear. It is important to select lubricants that can withstand the operating temperature range and maintain their effectiveness.
  • Maintenance and inspection: Regular maintenance and inspection of duplex chains operating in extreme temperature conditions are vital. This includes monitoring chain wear, checking for signs of thermal degradation, and replacing worn or damaged components promptly.

By considering the specific temperature requirements and selecting appropriate materials, lubricants, and maintenance practices, duplex chains can perform reliably in extreme temperature conditions. It is recommended to consult with chain manufacturers or industry experts for guidance on selecting and using duplex chains in such applications.

duplex chain

How do you determine the appropriate size and pitch of a duplex chain?

Determining the appropriate size and pitch of a duplex chain involves considering several factors to ensure optimal performance and compatibility with the application. Here’s a step-by-step guide to determining the right size and pitch:

  1. Identify the power requirements: Determine the power requirements of the application, including the torque and speed at which the chain will operate. This information is crucial for selecting a chain that can handle the expected load and provide the necessary power transmission.
  2. Calculate the design power: Use the torque and speed requirements to calculate the design power, which is the amount of power the chain needs to transmit. Design power is calculated using the formula: Design Power (kW) = Torque (Nm) x Speed (rpm) / 1000.
  3. Refer to manufacturer’s catalogs: Consult manufacturer catalogs or technical specifications to find the appropriate duplex chain series that can handle the design power calculated in the previous step. The catalogs provide detailed information on the capacity and capabilities of different chain sizes and pitches.
  4. Consider the chain’s tensile strength: Evaluate the tensile strength of the duplex chain options available in the selected series. The tensile strength should be sufficient to handle the anticipated load without exceeding the chain’s maximum working load limit.
  5. Determine the pitch: The pitch refers to the distance between the centers of adjacent chain pins and is an essential parameter to ensure proper meshing with the sprockets. The pitch size should match the pitch diameter of the sprockets used in the system. Select the duplex chain with the appropriate pitch size that matches the sprocket pitch diameter.
  6. Consider environmental factors: Take into account any specific environmental factors that may affect the chain’s performance, such as temperature extremes, corrosion, or abrasive conditions. Choose a duplex chain with the appropriate material and surface treatment to withstand the environmental conditions.
  7. Verify compatibility: Double-check the compatibility of the selected duplex chain with the sprockets, shafts, and other components in the power transmission system. Ensure that the chain can properly engage with the sprockets and align with the overall system design.
  8. Consult with experts: If you are unsure or require assistance in determining the appropriate size and pitch of a duplex chain, consult with experienced engineers, chain manufacturers, or industry experts who can provide guidance based on their expertise.

By following these steps and considering the power requirements, tensile strength, pitch, and environmental factors, you can determine the appropriate size and pitch of a duplex chain that will effectively and reliably transmit power in your specific application.

China Standard 12b-2, 10b-2, 16b-2, 32b-2 Duplex Standard Roller Chain  China Standard 12b-2, 10b-2, 16b-2, 32b-2 Duplex Standard Roller Chain
editor by CX 2023-08-21

China manufacturer British Standard Stainless Steel Roller Chain Industrial Manufacture Duplex Sharp Top Chain for Harvest Machine Chain

Product Description

Product Description

British standard stainless steel roller chain Industrial Manufacture Duplex Sharp Top Chain For Harvest Machine chain

Detailed Photos

Product Parameters

Company Profile

Packaging & Shipping

Packaging Details
1. Industrial Exporting Package with anti-tarnish paper/Carton/Pallet
2. Individual Paper Box/Carton/Pallet
3. As the clients’ requirement
Port: HangZhou/ZheJiang /ZheJiang /HangZhou
 

FAQ

Q1: Are you manufacturer or trade company?
We are chain manufacturer and exporter over 30 years.

Q2:What’s the chain color?
Blue , steel nature color ,Black , nickel.

Q3:what’s the production length of chain in usually ? 
10fT ,5meters long ,any other length is ok.

Q4.Can I get a sample to check quality before the order ?
As usual, we don’t advise to send sample due to cost would be high. But we can offer test reports to check.

Q5.How long about your delivery time ?
As usual, we can finish normal order with 60~75 days after drawings confirmed.

Q6.What is your minimum order quantity ?
For non standard chains, our MOQ is 100 meters; and standard chains in stock, about 20 CZPT is available.

Q7.What terms of payment you usually use?
T/T 30% deposit and 70% against document, Western Union, L/C at sight.

Tensile Strength: Strong
Quality: Super
Standard or Nonstandard for: Standard, Ans
Material for: Alloy/Steel/Stainless Steel, Steel
Application for: Conveyor Equipment
Type for: Conveyor Chain
Samples:
US$ 40/Meter
1 Meter(Min.Order)

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Request Sample

Customization:
Available

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Customized Request

duplex chain

How do duplex chains handle side loads?

Duplex chains are designed to handle side loads effectively, although they have limitations compared to specialized chains designed specifically for side-loaded applications. Here are some key points to consider:

  • Alignment and Tension: Proper alignment and tension are crucial for duplex chains to handle side loads. The sprockets should be aligned accurately to minimize lateral forces on the chain. Additionally, maintaining the appropriate tension ensures optimal engagement and reduces the risk of excessive lateral movement.
  • Chain Strength: Duplex chains are constructed using high-strength materials, such as alloy steel, to withstand the forces exerted during side-loading. These chains have sufficient tensile strength to resist deformation and maintain their integrity under lateral forces.
  • Chain Width and Plate Design: The width and design of the chain plates also play a role in handling side loads. Duplex chains typically have wider plates compared to standard chains, providing increased contact area with the sprockets and better resistance to lateral forces.
  • Lubrication: Proper lubrication is crucial for reducing friction and wear caused by side loads. Lubricating the chain adequately helps minimize heat generation and ensures smooth operation even under side-loaded conditions.
  • Application Limitations: While duplex chains can handle some degree of side loads, it’s important to consider their limitations. If an application requires significant side loading, it may be more appropriate to choose a specialized chain designed specifically for side-loaded applications.

Overall, while duplex chains can handle moderate side loads, it’s essential to ensure proper alignment, tension, and lubrication for optimal performance. Evaluating the specific requirements of the application and consulting with chain manufacturers or engineers can help determine the suitability of duplex chains for side-loaded applications.

duplex chain

How do duplex chains compare to other chain types in terms of efficiency?

Duplex chains offer high efficiency in power transmission, comparable to other chain types. The efficiency of a chain refers to the amount of power that is effectively transmitted from the driving sprocket to the driven sprocket without significant losses.

Duplex chains, like other roller chains, are designed with precision-engineered components such as rollers, pins, and plates. These components work together to minimize friction and ensure smooth motion, resulting in efficient power transfer.

The efficiency of duplex chains can vary depending on several factors, including the quality of the chain, the lubrication used, the alignment of the sprockets, and the operating conditions. Proper maintenance, such as regular lubrication and tensioning, is essential to maximize the efficiency of the chain.

Compared to other types of chains, such as bushing chains or silent chains, duplex chains generally offer higher efficiency. This is because duplex chains have fewer points of contact and rolling elements, reducing friction and energy losses.

However, it’s important to note that the overall efficiency of a power transmission system also depends on other components, such as the sprockets, bearings, and the specific application requirements. Therefore, when selecting a chain for a particular application, it is important to consider the specific efficiency needs and consult with chain manufacturers or industry experts to ensure the most suitable chain is chosen.

duplex chain

What materials are duplex chains typically made of?

Duplex chains are commonly made of high-quality materials known for their strength and durability. The choice of material depends on the specific application requirements and the environmental conditions the chain will be exposed to. Here are some of the materials typically used in the construction of duplex chains:

  • Alloy steel: Alloy steel is a popular choice for duplex chains due to its excellent strength, toughness, and wear resistance. The alloying elements added to the steel composition enhance its mechanical properties and allow the chain to withstand high loads and harsh operating conditions.
  • Stainless steel: Stainless steel is used when corrosion resistance is a critical factor. It is highly resistant to rust, corrosion, and chemical agents, making it suitable for applications in wet or corrosive environments. Stainless steel duplex chains are commonly used in food processing, pharmaceuticals, and outdoor equipment.
  • Carbon steel: Carbon steel is a cost-effective option that offers good strength and durability. It is suitable for applications with moderate loads and operating conditions. Carbon steel duplex chains are widely used in various industrial applications.
  • Plastic or polymer: In certain applications where noise reduction, lightweight, or corrosion resistance are important, plastic or polymer materials may be used for duplex chains. These materials provide low friction, resistance to chemicals, and can operate with minimal lubrication.

The material selection for a duplex chain depends on factors such as the required strength, environmental conditions, operating temperature, corrosion resistance, and the specific demands of the application. It’s important to consult with chain manufacturers or industry experts to determine the most suitable material for a particular application.

China manufacturer British Standard Stainless Steel Roller Chain Industrial Manufacture Duplex Sharp Top Chain for Harvest Machine Chain  China manufacturer British Standard Stainless Steel Roller Chain Industrial Manufacture Duplex Sharp Top Chain for Harvest Machine Chain
editor by CX 2023-08-17